baber/WOPTO huggingface dataset:
Patent JP-H041348-A (JP)
Title: Centrifugal cast-steel pipe
Inventor: TAKAHASHI YASUHIKO
IPC: E04C3/32
Filed: 1990-04-19
Abstract: PURPOSE:To impart strong proof strength to a steel pipe by forming the internal sectional shape of the steel pipe casted and molded while working centrifugal force in a shape corresponding to stress distribution in the axial direction and forming ribs inside the mounting sections of other members. CONSTITUTION:The internal cross section of a centrifugal casted steel pipe 1 casted while working centrifugal force is formed in a shape corresponding to stress distribution in the axial direction, ribs 10 are fitted on the insides, etc. of sections, to which girder members 2 are mounted, and the cross section of the steel pipe 1 is formed in a square shape and joining flanges 11 are formed on an outer circumference near one end section. The flanges 11 are abutted and fixed to the edge sections of the girder members 2, the steel pipe 1 and the girder members 2 are joined, and the flange 11 sections are used as mounting sections with the girder members 2. The horizontal ribs 10 are formed inside the flanges 11, and an internal sectional shape is formed in the square shape extending over adjacent opening ends from the ribs 10. Accordingly, proper sectional performance can be acquired extending over the whole regions in the axial direction.
Patent JP-H01274655-A (JP)
Title: Brushless dc motor stator
Inventor: SUZUKI YUZURU
IPC: H02K29/00
Filed: 1988-04-25
Abstract: PURPOSE:To improve the efficiency of a motor, by constituting a stator equipped with two yoke plates forming pole pieces obtained through bending a soft magnetic metal plate, a plurality of soft magnetic short-circuit bars magnetically short-circuiting between said two yoke plates, and an annular coil arranged therebetween. CONSTITUTION:A rotor 10 is composed of a cup-shaped rotor yoke 12, a magnet 14 stuck on the inner peripheral face of said yoke, a bush 16, and a shaft 18. A stator 20 has first, second yoke plates 22, 24 obtained by bending the outer peripheral side of said soft magnetic metal plate, a plurality of soft magnetic short-circuit bars 30 magnetically short-circuiting between said two yoke plates, and an annular coil 26 held between both yoke plate 22, 24. Said yoke plates 22, 24 integrally form central fit openings 22a, 24a and pole pieces 28, 29 spreading fanwise radially from the center and bent on the outer peripheral side. Said coil 26 is wound 33 on a flanged bobbin 32 and the coil end is connected with a terminal 34. Thus, an eddy current generated by a magnetic field changing axially is dropped by said short-circuit bars 30 so that the efficiency of a motor is improved and its assembling is performed easily.
Patent JP-H0652919-A (JP)
Title: Electric connector assembly
Inventor: MAAKU AARU HARUBONIKU
IPC: H01R13/40
Filed: 1993-04-28
Abstract: PURPOSE: To enable electrical contact in two right-angle directions each other, simplify a structure, and reduce cost by constituting three elements, that is, a connector housing, a spring pinching connector, and a holding plate, tilting a front end of the spring pinching connector, and making it movable in the horizontal direction. CONSTITUTION: A connector device 10 is constituted by an electrical insulation connector housing 12, a U-shaped spring pinching connector 14, and an insulation holding plate 16 holding the connector 14 on the housing 12. A mounting pin 24 provided in the housing 12 is inserted into each of opening holes 34 and 44 of the connector 14 and the plate 16, fixed, and integrated. At this time, the contact 14 is inserted into an opening 22 of the housing, and a connection terminal 26 is penetrated into an opening 42. A front end of a spring contact of the connector 14 is tilted so as to easily move in the horizontal direction. Thereby, contact in a right-angle direction each other is enabled, manufacturing using robot is enabled, and cost can be reduced.
Patent JP-S5225602-A (JP)
Title: Dynamic pickup
Inventor: MINAMISONO TSUGIKUMA
IPC: H04R11/08
Filed: 1975-08-22
Abstract: PURPOSE:By letting armature magnet that is coupled to a cantilever vibrate within the magnetic flux which is produced by coils placed in perpendicular directions, to enable high precision and effective reproduction with a pickup of high productivity.
Patent JP-H0927777-A (JP)
Title: Device and method to decode communication signal
Inventor: AASAA ROBAATO KARUDAABANKU
IPC: H04L1/08
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To practically remove the influence of interference and noises by providing a receiving means and a processing means for adaptively decoding a communication signal. SOLUTION: A hardware casing 201 is provided with a floppy disk drive 202 and a hard disk drive 203. The drive 202 receives an external disk, reads that disk and writes it there. A processing unit 206 is housed in the obliquely cut section of the casing 201 and coupled to a storage device 207. A RAM or a ROM is used for the storage device 207. In order to generate an output signal expressing one data signal, a received input signal is adaptively decoded. In this case, the receiving means is operated to receive the input signal expressing communication between first and second nodes, and the processing means is operated to generate the output signal and to decode the input signal.
Patent JP-H07286651-A (JP)
Title: Fixing device for ball-rolling spindle mechanism so as not to be slipped
Inventor: KARURU HEERU
IPC: B29C45/66
Filed: 1995-04-03
Abstract: PURPOSE: To properly improve service life and abrasion resistance of a device for fixing a ball screw to be safe from turning. CONSTITUTION: In this device comprising a ball screw 16 and a nut 14 for fixing a ball screw/nut mechanism to be safe from turning for forming a linear movement of a first structure group till another structure group is brought into contact with the first structure group, a block means 17 is provided for securing a rotation member of the ball screw/nut mechanism to be safe from turning based on overcoming force of a returning means 18 based on reaction force induced by external force when both structural groups are brought into contact with each other.  When they are brought into contact, the block means 17 is parted from the first structure group, and when external force appears through a drive unit, a rotary member is secured to be safe from turning till an interval (b) between the first structure group and the block means 17 is eliminated, thereby improves service life and abrasion resistance of the device favorably.
Patent JP-S5434811-A (JP)
Title: Recording inspection system in magnetic recorders
Inventor: KIMURA HISASHI
IPC: G11B20/18
Filed: 1977-08-24
Abstract: PURPOSE: To enhance the utilization efficiency of media by detecting the error of one track only at the writing by equipment fault as an error, while not detecting the error of only one track at the writing owing to the defect of a medium as an error. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61259539-A (JP)
Title: Manufacturing equipment for semiconductor device
Inventor: KOBAYASHI SHOJI
IPC: H01L21/68
Filed: 1985-05-14
Abstract: PURPOSE:To enable the detection of removing and attracting degrees of a pellet from a nozzle sensitively at conveying time by composing to dispose the pellet on an optical axis of coupling a light source with a photoreceiving machine. CONSTITUTION:A light source 1 feeds a luminous flux through an optical fiber to the top of a pellet attracting nozzle 2, and a luminous flux 3 thereby generated is passed through the position of a semiconductor pellet 4 to be inspected for the removal or disturbed to be passed to the detecting machine of a photoreceptor 5 or not to be passed thereto. When the quality of light of the prescribed set value or larger is emitted to the photoreceptor 5, it is again attracted by an automatic control mechanism as the pellet is improper or temporarily stopped, and shifted to a mode of an alarm. Thus, stable detection of the removal of the pellet with high sensitivity can be performed to prevent the pellet from contaminating with the die bonding paste and to improve the working efficiency of a die bonder.
Patent JP-S58219984-A (JP)
Inventor: KAARU PEETAA SHIERUKUFUUBAA
IPC: C02F1/28
Filed: 1982-06-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5726747-A (JP)
Title: Method for detecting and determining trace of histamine
Inventor: OBARA AKIRA
IPC: G01N33/52
Filed: 1980-07-25
Abstract: PURPOSE:To selectively detect and determine a trace of about 0.2mg/ml histamine, by liquid chromatography using a negative phase distribution type and crushing type filler which has octadecyl radical combined chemically on the surface of silica gel. CONSTITUTION:A slurry liquid is made by suspending 1.5g powdered gel of a filler for dry high-speed liquid chromatography in 12ml mixed solution of dioxan; carbon tetrachloride; tetrabrom ethane (volume ratio 2:2:1) and is filled in a stainless column having 4mm. inner diameter and 150mm. length while sending chloroform. 20mul 1N sodium hydroxide is added to 100mul histamine sample to be examined and next, 5mul 1% methanol solution of o-phthalic aldehyde is added and reaction is carried out. Obtained 25mul sample is analyzed by the apparatus of high-speed liquid chromatography. By this method, the result having very good linearity can be obtained.
Patent JP-S60244898-A (JP)
Inventor: URAIRI SHIGETO
IPC: G21C19/19
Filed: 1984-05-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5727088-A (JP)
Title: Semiconductor laser device
Inventor: KAWAGUCHI HITOSHI
IPC: H01S5/32
Filed: 1980-07-25
Abstract: PURPOSE:To eliminate the effect of reverse incident light and to obtain excellent linearity in the relationship between an injection current and an optical output by performing laser oscillation of multiple-axis oscillation made by the small injection current. CONSTITUTION:Carrier injection regions 10a-10f and non-injection regions 11a- 11f are alternately formed along the direction of a stripe 22. Current distributions 21a-21f are characterized by a moderate uneven state by the current diffusion in a second layer 4 and a third layer 5 and carrier diffusion in an active layer 3. With regard to the emitting state of laser light 12a and 12b along the stripe 22, its central frequency varies based on the injection frequency due to the spectrum of mode gain. If the injection current is uneven, the spectrum in mode gain is expanded and the multiple axis mode oscillation having excellent reproducibility can be performed.
Patent JP-H04309529-A (JP)
Title: Production glass-fiber-reinforced electrical composite laminate
Inventor: IMASHO KEIJI
IPC: B32B38/00
Filed: 1991-04-05
Abstract: PURPOSE:To produce the title laminate having a low coefficient of linear expansion and a low warpage by a continuous wet process. CONSTITUTION:A process for producing a glass-fiber-reinforced electrical laminate by a continuous wet process, wherein a glass cloth having a mean filament diameter of 9.6-10.2mum, a thickness of 180-200mum and a weight of 210-220g/m<2> (on the basis of metsuke unit (200-2000g/cm<2>) is used to form the outermost base layer, and a nonwoven cloth is used to form the inner base layer. In this way, a glass-fiber-reinforced electrical composite laminate having a low coefficient of linear expansion, a low warpage and excellent mechanical strengths can be obtained.
Patent JP-S5435797-A (JP)
Title: Water leakage detector
Inventor: TAKABAYASHI SATOSHI
IPC: G01N19/10
Filed: 1977-08-24
Abstract: PURPOSE: To make possible the detection of water leakage of the device using pure water of a small dielectric constant in cooling such as laser device, etc. by providing an insulator, conductors and a means of detecting the electrical conduction between the conductors. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06223234-A (JP)
Title: Prepaid card transaction machine
Inventor: YAMADA KAZUTOSHI
IPC: G06K17/00
Filed: 1991-01-10
Abstract: PURPOSE:To attain smooth card transaction by successively entering all prepaid cards corresponding to respective transactions, individually storing and managing the cards by a card data processing means, successively executing data processing in each card in accordance with its management state, and returning the processed cards. CONSTITUTION:A card detecting sensor S detects the insertion of a card 12, a solenoid 29 and a carrying motor M2 are turned on to enter the card 12, which is carried to a data processor 14 arranged on the post stage through an idle individual storing part 16a. The contents of the card 12 are read out by the processor 14 and a CPU transmits a balance amount and a feeder number. Then the motor M2 is reversed, the card 12 is stored in the storing part 16a and the solenoid 29 and the motor M2 are turned off to store the card 12 in its waiting state. The CPU manages respective individual storing parts 16a to 16e, allows other cards to be received and controls a switching motor M1 so that an idle individual storing part is located on a position corresponding to a card inserting port 15. In this case, five cards 12 can be processed only by one card transaction machine 11.
Patent JP-H08295430-A (JP)
Title: Sheet feeding device, and image forming device
Inventor: ISHIZUKA HARUO
IPC: B65H3/52
Filed: 1995-04-26
Abstract: PURPOSE: To prevent degradation of performance of separating sheets one by one even when dust is attached to a separation part by long-period stand-by. CONSTITUTION: A separation roller 5d, and an inverse rotation roller 5c which gets in contact with it under pressure are each formed of rubber of a specified hardness. A backup roller 5j which gets in contact with the inverse rotation roller 5c under pressure is also formed of rubber of a specified hardness. Documents placed on a document table are fed and separated one by one by a preliminary carrier roller 5b which is in contact with a preliminary carrier pressure member 5a under pressure, and a separation roller 5d which is in contact with the inverse rotation roller 5c under pressure, and they are further carried to a tight contact type image sensor 7 by a feed roller 5f which is in contact with a feed roller 5e, etc. In the case of stand-by in a long period, rubber hardness of the inverse rotation roller 5c is increased, and sheet separation performance is improved.  After completion of feeding, the inverse rotation roller 5c stops at a random angle position, thereby extreme reduction of the hardness only at a part of the rubber can be prevented.
Patent JP-S62122663-A (JP)
Inventor: KURODA YOSHIYUKI
IPC: A61F13/04
Filed: 1985-05-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04332828-A (JP)
Title: Fabry-perot variable wavelength filter and its manufacture
Inventor: KURIYAMA TOSHIHIDE
IPC: G02B6/34
Filed: 1991-05-08
Abstract: PURPOSE:To realize a variable wavelength filter required for wavelength multiple communication technology using an optical fiber at a low cost by means of a silicon actuator and optical fibers formed with a mirror on an end face. CONSTITUTION:In a variable wavelength filter which varies wavelength of transmitting light by varying resonant geometric length of Fabry-Perot etalon, one of two optical fibers 1 formed with a mirror at an end face is provided on a groove formed at a silicon part 4 which is electrostatically driven, whereby resonant geometric length of the etalon formed of two optical fibers is varied.
Patent JP-H09292846-A (JP)
Title: Reflection implement
Inventor: SEKI TAKAYUKI
IPC: G09F13/16
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a reflection implement having a superior visibility at night and having an advertising function. SOLUTION: A retroreflective member 1 is belt-like or cylindrical one or more cut lines or gaps 2 of which the length is 30 to 90% of the full length of the reflection member 1 upward from the lower end of the reflection member 1 is provided, a rectangular piece 3 swung by wind is formed, the entire shape is shaped with octopus or the like, and a mounting portion 41 of mounting means 4 is rotatable on a support portion 42.
Patent JP-H01275370-A (JP)
Title: Device for handling paper and such
Inventor: KATO RIICHI
IPC: B65H31/26
Filed: 1988-04-27
Abstract: PURPOSE:To make the position setting of the upper surface of paper possible without being affected with a folding waviness, by controlling the position of a pushing plate on the basis of the output of a sensor inspecting the upper end position of paper, and providing a movable lever which presses the upper surface of this paper when the upper end position of the paper is set to a predetermined position. CONSTITUTION:After a predetermined quantity of paper has been accumulated on a pushing plate 6, the roller 12 of a movable pressing lever 7 is made to come down and set on the accumulated sheets of paper. At this instance, the upper end position of the accumulated paper is inspected by means of a position inspection sensor 8, and the position of the pushing plate 6 is controlled as being pressed by means of the roller 12 of the movable pressing lever 7, on the basis of the output of this position inspection sensor 8, and the upper end positions of the accumulated sheets of paper are retained at predetermined positions. Thus, the position setting of the upper surface of the paper can be accurately conducted without being affected with a folding waviness by setting the upper end position of the paper to the predetermined position under a condition in which the paper is flatly spread by means of the roller 12 of the movable pressing lever 7.
Patent JP-S62260753-A (JP)
Inventor: KISHIGAMI KAZUHIKO
IPC: C09K17/42
Filed: 1986-05-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H02279296-A (JP)
Title: Industrial robot
Inventor: MURATA KAZUMASA
IPC: B25J19/00
Filed: 1989-04-21
Abstract: PURPOSE:To certainly prevent a chain from vibrating for allowing the long term use of a robot by arranging a damper mechanism on the upper section of the robot body, and the damper mechanism comprises a roller which retractably pushes the introducing section or separated section of the chain facing to the roller, and the chain faces to the roller. CONSTITUTION:When moved to the upper section from the lower section, introduced to a roller 9 for the chain, and started to be wound around the roller 9, a chain 15 is firmly contacted to the peripheral surface of the roller 9 for the chain being interfered by the roller 16h of a damper mechanism 16. The vibration generated in the direction C directed by an arrow mark at a time of introduction is absorbed in the damper mechanism 16 due to the advancing and retracting movement of the rod 16c pivotally supporting the roller 16h. In addition, the chain 15 is smoothly wound around the roller 9 for the chain being caused by the continuous pushing and guiding action of the roller 16h and anticlockwise rotary action.
Patent JP-S5726238-A (JP)
Title: Idle rate of revolution controller
Inventor: ITOU HIROSHI
IPC: F02D41/20
Filed: 1980-07-25
Abstract: PURPOSE: To eliminate the need for a reference positional sensor and simplify structure of an idle rate of revolution controller by turning on the stepping motor for driving an intake flow control means immediately after turning off an engine ignition switch, setting the said control means to the full ON or OFF position, and using this position as the control reference position.  
     CONSTITUTION: At the idling time, i.e. when a throttle valve 14 is fully closed, this idle rate of revolution controller maintains the number of idle revolutions in a specified value by actuating the valve body 20a of an air flow control valve 20 using a stepping motor 22 and controlling the opening area of a pasage 18. The stepping motor 22 is controlled by an electronic control circuit 24 depending upon the operation status of an engine. In such a device, immediately after the engine ignition switch is turned off, the stepping motor is turned on and the valve body 20a of the air flow control valve 20 as an intake flow control means is driven to the full ON or OFF position. Besides, the stepping motor 22 starts being controlled subsequently by using this full ON or OFF position as the control reference position. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S61259283-A (JP)
Inventor: GEIRII ERU UITETSUKAA
IPC: G03G15/08
Filed: 1986-05-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59229734-A (JP)
Title: Video tape recorder
Inventor: SHIROSHITA KENJI
IPC: G11B5/584
Filed: 1983-06-09
Abstract: PURPOSE:To produce a smooth and faithful mobile head driving pattern and to obtain a reproduction screen of high quality by synthesizing a still pattern, a tape shift speed and an error pattern to obtain a driving pattern of a head driving actuator in a slow reproduction mode. CONSTITUTION:A mobile head driving pattern generating circuit 17 is provided with a still pattern memory 40, an error counter 41 and an error correcting arithmetic device/memory 42. A control part 28 selects the memory 40 out of basic pattern memories corresponding to each mode by an action mode signal 16 of a VTR. Then the part 28 delivers still patterns 33 successively in the timing to divide a field synchronous with an H-SW signal 5 into eight parts, for example. It is decided by the signal 5 and a 2P shift command signal 2P-SFT given from the error correcting arithmetic device 42 to select a tracking pattern 44a, a forwarding pattern 44b, a -2P shift pattern 44c or a +2P shift pattern 44d out of the patterns 33.
Patent JP-S5529075-A (JP)
Title: Crank room oil recoverer for 2-cycle engine
Inventor: MOKUYA HIROICHI
IPC: F02B75/02
Filed: 1978-08-24
Abstract: PURPOSE: To prevent generation of abnormal white smoke from oil burning, by providing oil separation room which connects to crank room and air inlet pipe and recover, to separation room, oil collected in crank room by negative pressure of and inlet pipe at start.  
     CONSTITUTION: Crank room 2 of 2-cylinder engine 1 is connected, via air inlet pipe 5, to caburetor 13 which is supplied with fuel in fuel tank 9 via pump 11 and cleaner 12, and gas recoverer 14 to recover vapored fuel from fuel tank 9 is connected to air cleaner 15. Connected to lower part of crank room 2 via fluid pipe 4 is oil separation tank 3 which also is connected to air inlet pipe 5 via draft tube 6. Tank 3 also is connected to fuel tank 9 via control valve 7 which keeps open while engine is not in operation. Thus, oil collected in tank 3 by negative pressure is recovered to fuel tank 9 while engine is not in operation. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04312235-A (JP)
Title: Method for filling fluid into vibration isolating device
Inventor: USHIJIMA TAKAO
IPC: F16F13/00
Filed: 1991-04-08
Abstract: PURPOSE:To fill up fluid so that a diaphragm may hardly be loaded in a state being under a static load by preventing that the diaphragm swells out toward a cover at the time of attaching it to restrict its stroke during inputting a vibrational load. CONSTITUTION:A vibration isolating device has a process where pressure fluid is poured into an air chamber 6 through an opening 11 which is formed on a cover 5 and communicates with an open air to press a diaphragm 4 against a partitioning plate 3, and a process where a fixed quantity of the fluid L is filled up into a chamber R surrounded with a rubber elastic body 2 through a hole 10 which is formed on a main body 1 and communicates with the open air in the state of the diaphragm pressed against the partitioning plate 3. The fluid is filled up into the vibration isolating device composed of a process for sealing the hole 10 after filling up the fluid and a process for stopping the pouring in of the pressure fluid through the opening 11 after sealing the hole.